邻氯苯胺是一种重要的化工和医药中间体。催化加氢法制备邻氯苯胺的工艺简单、环境污染小。本文就催化加氢法制备邻氯苯胺研究进展进行了综述,重点介绍了邻氯硝基苯催化加氢法制备邻氯苯胺的催化剂的研究进展。 O-chloroaniline is an important chemical and pharmaceutical intermediates. The process of preparing o-chloroaniline by catalytic hydrogenation is simple and has little environmental pollution. In this paper, the research progress on the preparation of o-chloroaniline by catalytic hydrogenation is reviewed, and the research progress of o-chloro-nitrobenzene catalytic hydrogenation on the preparation of o-chloroaniline catalyst is also reviewed.